Renesas R5F10PLJCLFB#35
- Part No.:
- R5F10PLJCLFB#35
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F10PLJCLFB#35.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 64LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:730
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Product details
Overview
R5F10PLJCLFB#35 from Renesas Electronics is a 16-bit RL78/F13 microcontroller with CAN and LIN physical layer support, integrated 64 KB flash, 4 KB RAM, and 2 KB data flash. It operates at up to 32 MHz, supports 1.8–5.5 V supply, and features 64-pin LQFP package with 52 general-purpose I/O pins. Used in automotive body control modules requiring CAN communication and LIN sub-network coordination.
For engineers reviewing the R5F10PLJCLFB#35 datasheet, R5F10PLJCLFB#35 pinout, R5F10PLJCLFB#35 application, or R5F10PLJCLFB#35 equivalent, key selection criteria include CAN 2.0B compliance, on-chip LIN transceiver capability, 64-pin LQFP mechanical compatibility, flash endurance (100k write/erase cycles), and AEC-Q100 Grade 2 qualification for under-hood automotive use.
Technical Context
The R5F10PLJCLFB#35 implements the RL78 CPU core with 16-bit CISC architecture, 3-stage pipeline, and 1.25 DMIPS/MHz performance. It integrates a CAN controller compliant with ISO 11898-1:2015 and a LIN master/slave controller supporting LIN 2.2A and SAE J2602 protocols.
On-chip peripherals include 12-bit ADC (24 channels), 16-bit timer arrays (TAU), real-time clock (RTC), and hardware multiplier/divider. Power management includes HALT, STOP, and ultra-low-power SNOOZE modes with wake-up via CAN/LIN interrupt or external pin.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC core with 3-stage pipeline and 1.25 DMIPS/MHz - enables deterministic real-time control in resource-constrained automotive ECUs. |
| Flash Memory | 64 KB on-chip flash with 100k write/erase cycles - sufficient for firmware + parameter storage in body control units with field update capability. |
| RAM | 4 KB SRAM with retention in STOP mode - supports critical state preservation during sleep without external backup power. |
| CAN Interface | One CAN controller compliant with ISO 11898-1:2015, supporting bit rates up to 1 Mbps - meets automotive main bus requirements for door modules and lighting controllers. |
| LIN Interface | Integrated LIN physical layer (LINPHY) and protocol controller supporting master/slave operation per LIN 2.2A - eliminates need for external LIN transceiver in seat/mirror/sensor nodes. |
| Supply Voltage | 1.8 V to 5.5 V operating range - accommodates wide battery voltage variation (e.g., 12 V automotive systems with cold-crank down to 6 V). |
| Package | 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch) - compatible with standard PCB assembly processes and thermal management for under-dash applications. |
Pinout & Package
64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3. Package code "LFB" denotes this variant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or alternate functions including CAN_TX/CAN_RX and LIN_TX/LIN_RX - enables shared pin usage for dual-bus communication. |
| P10–P17 | Port 1 bidirectional I/O | Supports high-current drive (20 mA sink/source) for direct LED driving or relay control in interior lighting modules. |
| VDD, EVDD0, EVDD1 | Power supply pins | Dedicated analog/digital power domains - allows independent filtering and noise isolation for ADC and CAN/LIN PHY sections. |
| VSS, EVSS0, EVSS1 | GND pins | Separate analog/digital ground returns - minimizes coupling between sensitive analog measurements and digital switching noise. |
| RESET | Active-low reset input | Accepts external reset signal or internal power-on reset (POR) - ensures reliable initialization after battery reconnection or brownout recovery. |
| REGC | Regulator capacitor connection | Connects external 1 µF ceramic capacitor to stabilize on-chip voltage regulator - required for stable 1.8 V core operation across temperature. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN + LIN PHY | Single-chip solution eliminating discrete CAN transceiver and LIN transceiver - reduces BOM cost and PCB area by ~30% in seat control units. |
| Data Flash (2 KB) | Emulated EEPROM with wear-leveling and error correction - enables robust storage of calibration data, odometer values, or user preferences without external memory. |
| AEC-Q100 Grade 2 | Qualified for operation from −40 °C to +105 °C ambient - certified for engine bay proximity and dashboard-mounted automotive applications. |
| Hardware RTC with calendar | Independent 32.768 kHz oscillator input and calendar registers - supports time-stamped diagnostics and scheduled wake-up without host MCU intervention. |
| SNOOZE mode current | Typical 1.2 µA with RTC active and LIN wake-up enabled - extends battery life in always-on vehicle modules such as keyless entry receivers. |
Applications
| Door Control Module | Seat Position Controller |
|---|---|
|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in automotive door assemblies. IC Role / Device Role / Timing Role: Main system controller executing LIN slave commands from body ECU while managing local CAN diagnostics and sensor inputs. Use Value: Integrated LIN PHY enables direct connection to body ECU over single-wire LIN bus; 52 GPIOs support direct drive of window motors and lock actuators without external drivers. |
Use Scenario: Motorized adjustment of seat position, lumbar support, and heating elements in premium vehicle seating systems. IC Role / Device Role / Timing Role: Real-time motion controller coordinating multi-axis motor sequencing, current sensing, and thermal monitoring via ADC and PWM. Use Value: On-chip 12-bit ADC (24 channels) measures motor current, thermistors, and potentiometer feedback; CAN interface reports fault status to instrument cluster. |
| Roof Module (Sunroof/Blinds) | Lighting Control Unit |
|
Use Scenario: Bidirectional control of sunroof glass/motor and rear-window blinds using position feedback and obstacle detection. IC Role / Device Role / Timing Role: Safety-critical motion supervisor with hardware watchdog, CRC-protected flash, and redundant position sensing via ADC and GPIO. Use Value: AEC-Q100 Grade 2 qualification ensures reliability under thermal cycling; SNOOZE mode enables low-power position retention during vehicle sleep. |
Use Scenario: Adaptive interior lighting with dimming, color mixing, and occupancy-based activation in cabin and footwell zones. IC Role / Device Role / Timing Role: PWM generator and ambient light sensor processor with LIN slave interface to body domain controller. Use Value: 16-bit TAU timers deliver precise 10-bit PWM resolution for smooth LED dimming; integrated LIN eliminates external transceiver in cost-sensitive lighting nodes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10PLGCLFB#35 | Same 64-pin LQFP package and RL78/F13 core, but with 48 KB flash and no CAN controller - only LIN-capable. | Suitable for LIN-only nodes (e.g., mirror controls) where CAN diagnostics are not required. | Select when CAN bus connectivity is unnecessary and BOM cost reduction is prioritized over future firmware scalability. |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB flash, dual CAN, but requires external LIN transceiver and operates at 5 V only. | Targeted at higher-tier powertrain-adjacent modules needing greater compute headroom and dual-CAN redundancy. | Choose for applications demanding >32 MHz real-time performance or ASIL-B functional safety compliance - not drop-in compatible. |
Compared with R5F10PLGCLFB#35, the R5F10PLJCLFB#35 adds CAN 2.0B support and 16 KB more flash for diagnostic logging; versus SPC560B50L5, it offers lower power, smaller footprint, and integrated LIN PHY at the expense of compute performance and safety certification scope.
Availability
R5F10PLJCLFB#35 is available at Aetrix Electronics and suitable for automotive body electronics, industrial CAN networks, and embedded control systems requiring stable component supply and long-term lifecycle assurance.
Supply support for R5F10PLJCLFB#35 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for automotive, industrial, and IoT markets.
The RL78/F13 product line delivers cost-optimized, AEC-Q100-qualified MCUs with integrated CAN+LIN for automotive body electronics - designed specifically for distributed ECU nodes requiring mixed-protocol communication and low-power operation.
FAQ
What is the maximum operating frequency of the R5F10PLJCLFB#35?
The R5F10PLJCLFB#35 operates at a maximum CPU frequency of 32 MHz using its on-chip high-speed oscillator or external crystal. This frequency is fully supported across the full −40 °C to +105 °C temperature range and 1.8–5.5 V supply voltage, enabling deterministic real-time response in automotive body control applications. The R5F10PLJCLFB#35 achieves 1.25 DMIPS/MHz at this speed.
Does the R5F10PLJCLFB#35 include an integrated LIN transceiver?
Yes, the R5F10PLJCLFB#35 integrates a LIN physical layer (LINPHY) compliant with ISO 17987-4:2016, supporting both master and slave operation per LIN 2.2A and SAE J2602. This eliminates the need for an external LIN transceiver in applications like seat control or door modules. The R5F10PLJCLFB#35 uses dedicated P00/P01 pins for LIN bus connection.
Is the R5F10PLJCLFB#35 qualified for automotive use?
Yes, the R5F10PLJCLFB#35 is AEC-Q100 qualified to Grade 2 (−40 °C to +105 °C ambient), making it suitable for under-hood and cabin-mounted automotive applications. It meets automotive reliability standards including HTOL, ESD, and latch-up testing. The R5F10PLJCLFB#35 is explicitly designated for automotive use in Renesas documentation and carries the "High Quality" grade per their quality classification.
How much on-chip flash and RAM does the R5F10PLJCLFB#35 provide?
The R5F10PLJCLFB#35 includes 64 KB of on-chip flash memory (with 100k write/erase cycle endurance), 4 KB of SRAM, and 2 KB of data flash for emulated EEPROM functionality. The flash supports block erase and byte programming, and the data flash includes built-in wear leveling and error correction - all verified in the R5F10PLJCLFB#35 datasheet and user's manual.
What package type and pin count does the R5F10PLJCLFB#35 use?
The R5F10PLJCLFB#35 uses a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch), designated by the "LFB" suffix in the part number. This package provides 52 general-purpose I/O pins, multiple power/ground pairs for noise isolation, and dedicated pins for CAN, LIN, reset, and regulator capacitor. The R5F10PLJCLFB#35 pin configuration is documented in Section 1.5.5 of the RL78/F13 User's Manual: Hardware.
R5F10PLJCLFB#35 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RL78/F14
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 52
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 21x10b SAR; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10PLJCLFB#35 FAQ
1.How can I place an order for R5F10PLJCLFB#35 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10PLJCLFB#35 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F10PLJCLFB#35 reliable?
The price and inventory of R5F10PLJCLFB#35 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10PLJCLFB#35 is usually 5 days.
3.What payment methods are accepted for R5F10PLJCLFB#35?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10PLJCLFB#35 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10PLJCLFB#35?
R5F10PLJCLFB#35 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10PLJCLFB#35 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F10PLJCLFB#35?
For technical support, including R5F10PLJCLFB#35 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10PLJCLFB#35 requirements.
6.How does Aetrix verify that R5F10PLJCLFB#35 is sourced from the original manufacturer or authorized distributors?
All R5F10PLJCLFB#35 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F10PLJCLFB#35 meets industry standards.
7.What is the process for return or replacement of R5F10PLJCLFB#35?
All R5F10PLJCLFB#35 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10PLJCLFB#35, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F10PLJCLFB#35 part is unused and in its original packaging.
Return procedure for R5F10PLJCLFB#35:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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